Updated: Mar 02, 2026
Location and Projects
Address
24179 PARK STREET, Hayward, CA, 94544
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A&B Mechanical Inc
A&B Mechanical Inc, 24179 Park St, Hayward, CA (Employees: Deborah Gail Byrkit, Gregory Stuart Byrkit, and James Alan Crowson) holds a Refrigeration, Warm Air Heating, Ventilating And Air Conditioning, Boiler, Hot Water Heating And Steam Fitting license according to the California license board.
Their BuildZoom score of 108 ranks in the top 5% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring A&B Mechanical Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
A&B Mechanical Inc Contact Information
Phone Number: (510) 264-5800
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Address: 24179 PARK STREET, Hayward, CA 94544
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A&B Mechanical Inc Hayward
Quality
108
95th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
A&B Mechanical Inc has a BuildZoom score of 108, which places them above 95% of 336,931 contractors in California.
Activity
|
2 projects
|
2025 |
|
3 projects
|
2024 |
|
6 projects
|
2023 |
Our building permit records indicate that A&B Mechanical Inc has worked on at least
11.0 projects over the past 3 years.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
Experience
|
7 projects
|
HVAC projects |
|
3 projects
|
Mechanical projects |
Analyzing permits over the last 4 years shows that A&B Mechanical Inc mostly works on
hvac project
and mechanical project
projects.
Pricing
|
1 project
|
$5k-$20k |
|
1 project
|
$20k-$50k |
|
1 project
|
$50k-$100k |
|
2 projects
|
$100k-$250k |
Pro tip:
For more details about their pricing, check out their recent activity to see how much they have charged for different types of work.
A&B Mechanical Inc Reviews
5 out of 5 stars, based on
1
review
-
By Karen S.April 6, 2018Replace A/C unit$6,000
This is a sample of this contractor's permits. Click here to access their complete permit history.
Installation of complete vrf heat recovery systems for three buildings d. these systems provide air conditioning and heating for a total of 10 dorms and one office in each building this will include mechanical & electrical plan set
Valuation:
N/A
Permit #:
DEV24-1448
Status:
expired
Fee:
$7,368
Permit Type:
N/A
Building Type:
N/A
Installation of complete vrf heat recovery systems for three buildings f. these systems provide air conditioning and heating for a total of 10 dorms and one office in each building this will include mechanical & electrical plan set
Valuation:
N/A
Permit #:
DEV24-1452
Status:
expired
Fee:
$7,368
Permit Type:
N/A
Building Type:
N/A
Installation of complete vrf heat recovery systems for three buildings e. these systems provide air conditioning and heating for a total of 10 dorms and one office in each building this will include mechanical & electrical plan set
Valuation:
N/A
Permit #:
DEV24-1451
Status:
issued
Fee:
$7,368
Permit Type:
N/A
Building Type:
N/A
This is a mechanical only in kind replacement of two 5 ton package rooftop ac/gas heat units and one 6 ton package air conditioning with gas heat. onto new adapter curbs
Valuation:
$59,617
Permit #:
BIMC23-004186
Status:
expired
Fee:
$1,638
Permit Type:
N/A
Building Type:
N/A
This is a mechanical only in kind replacement of two 5 ton package rooftop ac/gas heat units and one 6 ton package air conditioning with gas heat. onto new adapter curbs
Valuation:
$59,617
Permit #:
BISUB23-00940
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remove old existing air conditioning unit 6 and install a new like for like air conditioning unit
Valuation:
$180,000
Permit #:
BLD2023-04835
Status:
complete
Fee:
$4,159
Permit Type:
Heating and/or ai...
Building Type:
N/A
Install new 40 ton air conditioning like for like existing 40 ton a/c; with seismic details
Valuation:
$195,000
Permit #:
BLD2025-01273
Status:
complete
Fee:
$3,242
Permit Type:
Heating and/or ai...
Building Type:
N/A
Remove existing air conditioning 1a and install new like for like air conditioning unit
Valuation:
$180,000
Permit #:
BLD2023-04836
Status:
complete
Fee:
$4,159
Permit Type:
Heating and/or ai...
Building Type:
N/A
Remove existing air conditioning 3 and installing new like for like air conditioning unit
Valuation:
$180,000
Permit #:
BLD2023-04833
Status:
triage
Fee:
$50
Permit Type:
Heating and/or ai...
Building Type:
N/A
Replacement of 5 water gas water heaters with 5 heat pump water heaters connect to existing water lines and electrical
Valuation:
N/A
Permit #:
DEV24-1433
Status:
final
Fee:
$1,140
Permit Type:
N/A
Building Type:
N/A
Remove existing roof top air conditioning and install new heat pump in with electric heat
Valuation:
N/A
Permit #:
BIM23-011706
Status:
withdrawn
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install 4 ton server room air conditioning system for computer server room
Valuation:
$12,000
Permit #:
MECH2023-0085
Status:
final
Fee:
$400
Permit Type:
N/A
Building Type:
N/A
Replace air conditioning unit - like for like
Valuation:
$21,320
Permit #:
MECH2022-0054
Status:
final
Fee:
$220
Permit Type:
N/A
Building Type:
N/A
City of milpitas alviso adobe: install (n) mechanical coolin
Valuation:
N/A
Permit #:
B-BP23-0468
Status:
final
Fee:
$2,214
Permit Type:
Equipment install...
Building Type:
N/A
Remove and replace existing 6 ton package heat pump and a change out of a 7.5 ton split system air conditioning that includes indoor and outdoor unit replacement. connecting to existing duct and electrical in-kind change out
Valuation:
N/A
Permit #:
BIMC21-006746
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remove existing package air conditioning units (2) and replace with new on existing mounting systems. cf1r-alt-03-e on file
Valuation:
N/A
Permit #:
BLD2018-05559
Status:
complete
Fee:
$4,733
Permit Type:
N/A
Building Type:
N/A
Work category: 11p; disconnect 3 non-operating boilers no longer usedboiler serial numbers m01g05295 m01g05296 m01g05297disconnect gas electrical and abandon in place
Valuation:
$0
Permit #:
PW20130206506
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Hvac install commercial kitchen hood duct and make air for church
Valuation:
N/A
Permit #:
M1501340
Status:
CREATED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 11p; remove backflow from service. unit no longer needed. boiers fed by the backflow have been removed from use
Valuation:
$0
Permit #:
PW20130626556
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace air ventilation fan per nov 201570881
Valuation:
$0
Permit #:
PM20160809930
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
A&B Mechanical Inc License info
Verified License
| License # | 740508 |
| Status | Active |
| State | California |
| Type | Refrigeration, Warm Air Heating, Ventilating And Air Conditioning, Boiler, Hot Water Heating And Steam Fitting |
| Business Type | Corporation |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for A&B Mechanical Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
108
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Insurance Company Of The West |
39
Permits
- Building permit records show that A&B Mechanical Inc has worked on 39 permitted projects.
A&B Mechanical Inc Employees
DB
Deborah Gail Byrkit
Officer
GB
Gregory Stuart Byrkit
Rmo / Ceo / Pres
JC
James Alan Crowson
Rmo
Best customer service!!
Excellent work! Knowledgeable technicians!!
Would recommend this company